Air quality index a guide to air quality and your health.

Other Authors: United States. Environmental Protection Agency. Office of Air and Radiation.
Format: Microfilm
Language: English
Published: Washington, D.C. : U.S. Environmental Protection Agency, Air and Radiation, [2000]
Physical Description: 16 pages : color illustrations ; 23 cm.
Also available via Internet from the EPA Web site. Address as of 2-1-01:; current access is available via PURL.
Online Access:

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CMU Storage Gov Pub Microfiche EP 4.8:AI 7/33 Available  Place a Hold